ESMPy: Fix type cast to support large Arrays #267
Merged
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In a few places, the size of an Array was being cast to a c_int. This caused an overflow if the size exceeded 32 bits. An example of the issue is reported here, and I have reproduced this:
https://github.com/orgs/esmf-org/discussions/263
From some reading, I think the correct cast here should be to ssize_t, which resolves to a long int (64 bits) on a 64-bit architecture. I am not 100% positive of this, but this seems consistent with what I have found; e.g., see: